在混合交通环境中,eHMI 显示在行人与自动驾驶车辆交互方面的有效性
Ali Alhawiti1,2, Valerian Kwigizile2, Jun-Seok Oh2
1Civil Engineering Department, Faculty of Engineering, University of Tabuk, Tabuk 71491, Saudi Arabia.
Sensors (Basel, Switzerland)
|August 10, 2024
概括
外部人机接口 (eHMI) 增强自动驾驶汽车 (AV) 与行人之间的通信. 最有效的eHMI结合了闪的LED,机器人标志和倒计时器,以提高安全性.
科学领域:
- 人与计算机的交互
- 自动驾驶汽车的安全性
- 交通心理学 交通心理学
背景情况:
- 外部人机接口 (eHMI) 对于自动驾驶汽车 (AV) 和道路使用者之间的通信至关重要.
- 目前关于eHMI的研究主要集中在一对一的交互上,在理解它们在复杂的多人行人环境中的有效性方面存在差距.
研究的目的:
- 评估各种eHMI显示器在现实的场景中对行人行为的影响.
- 确定最佳的eHMI配置,以提高AV周围的行人安全.
主要方法:
- 一种混合方法的方法,结合了与行人参与的受控户外实验 (N=31初始,N=14后续).
- 一项截获调查涉及171名额外的参与者,以收集更广泛的视角.
- 在模拟的AV交叉场景中,参与者暴露于各种eHMI显示器.
主要成果:
- 闪的绿色LED,机器人标志和倒计时器的组合被证明是最有效的eHMI显示器.
- 这种配置显著增加了行人越过路的意愿,并减少了他们的响应时间.
- 参与者通过这种eHMI设置表现出对AV意图的强烈偏好和更强的理解.
结论:
- 这些发现为为AV设计有效的eHMI提供了关键的见解.
- 这项研究可以指导决策者和制造商开发更安全的城市移动解决方案.
- 优化的eHMI对于培养信任和确保混合交通环境中的行人安全至关重要.
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